“It’s genuinely surprising that the add-on gives vancomycin any ability at all to hit gram negatives,” says Kim Lewis, an ...

Researchers at Washington University School of Medicine in St. Louis developed a novel compound that effectively clears Gram-positive bacterial infections in mice, in particular skin and soft tissue ...

Researchers have developed a new antibiotic that reduced or eliminated drug-resistant bacterial infections in mouse models of acute pneumonia and sepsis while sparing healthy microbes in the mouse gut ...

Cristina Andrade-Feraud has seen how healthy cells change after exposure to arsenic. The transformation is radical. Exploding exponentially in size, the cells end up looking like “monsters,” she says.